The main difference between discretionary spending and mandatory spending is

Mandatory spending is simply all spending that does not take place through appropriations legislation. ... Discretionary spending, on the other hand, will not occur unless Congress acts each year to provide the funding through an appropriations bill.

Explanation:

Mark me please:)

answer; (b) ; /stronger bonds between the nations of africa

answer; ///any two strangers are likely to share many coincidental similarities;